The QtAndroidPrivate namespace provides miscellaneous functions to aid Android development. 更多...
| 头: | #include <QtCore/private/qandroidextras_p.h> |
| qmake: | QT += core-private |
| Since: | Qt 6.2 |
This namespace is under development and is subject to change.
| 枚举类 | BindFlag { None, AutoCreate, DebugUnbind, NotForeground, AboveClient, …, ExternalService } |
| flags | BindFlags |
| bool | bindService (const QAndroidIntent & serviceIntent , const QAndroidServiceConnection & serviceConnection , QtAndroidPrivate::BindFlags flags = BindFlag::None) |
(preliminary)
QFuture<QtAndroidPrivate::PermissionResult>
|
checkPermission (const QString & permission ) |
(preliminary)
QFuture<QtAndroidPrivate::PermissionResult>
|
requestPermission (const QString & permission ) |
| void | startActivity (const QJniObject & intent , int receiverRequestCode , QAndroidActivityResultReceiver * resultReceiver = nullptr) |
| void | startActivity (const QAndroidIntent & intent , int receiverRequestCode , QAndroidActivityResultReceiver * resultReceiver = nullptr) |
| void | startActivity (const QJniObject & intent , int receiverRequestCode , std::function<void (int, int, const QJniObject &)> callbackFunc ) |
| void | startIntentSender (const QJniObject & intentSender , int receiverRequestCode , QAndroidActivityResultReceiver * resultReceiver = nullptr) |
When building with CMake, use the following commands to use private Qt Core APIs:
find_package(Qt6 REQUIRED COMPONENTS Core) target_link_libraries(mytarget PRIVATE Qt6::CorePrivate)
[since 6.2]
enum class QtAndroidPrivate::
BindFlag
此枚举用于 QtAndroidPrivate::bindService 以描述履行绑定的模式。
| 常量 | 值 | 描述 |
|---|---|---|
QtAndroidPrivate::BindFlag::None
|
0x00000000
|
没有选项。 |
QtAndroidPrivate::BindFlag::AutoCreate
|
0x00000001
|
自动创建服务,只要绑定存在。见 BIND_AUTO_CREATE 文档编制了解更多细节。 |
QtAndroidPrivate::BindFlag::DebugUnbind
|
0x00000002
|
包括用于取消不匹配调用绑定的调试帮助。见 BIND_DEBUG_UNBIND 文档编制了解更多细节。 |
QtAndroidPrivate::BindFlag::NotForeground
|
0x00000004
|
Don't allow this binding to raise the target service's process to the foreground scheduling priority. See BIND_NOT_FOREGROUND 文档编制了解更多细节。 |
QtAndroidPrivate::BindFlag::AboveClient
|
0x00000008
|
Indicates that the client application binding to this service considers the service to be more important than the app itself. See BIND_ABOVE_CLIENT 文档编制了解更多细节。 |
QtAndroidPrivate::BindFlag::AllowOomManagement
|
0x00000010
|
Allow the process hosting the bound service to go through its normal memory management. See BIND_ALLOW_OOM_MANAGEMENT 文档编制了解更多细节。 |
QtAndroidPrivate::BindFlag::WaivePriority
|
0x00000020
|
Don't impact the scheduling or memory management priority of the target service's hosting process. See BIND_WAIVE_PRIORITY 文档编制了解更多细节。 |
QtAndroidPrivate::BindFlag::Important
|
0x00000040
|
This service is assigned a higher priority so that it is available to the client when needed. See BIND_IMPORTANT 文档编制了解更多细节。 |
QtAndroidPrivate::BindFlag::AdjustWithActivity
|
0x00000080
|
If binding from an activity, allow the target service's process importance to be raised based on whether the activity is visible to the user. See BIND_ADJUST_WITH_ACTIVITY 文档编制了解更多细节。 |
QtAndroidPrivate::BindFlag::ExternalService
|
-2147483648
|
The service being bound is an isolated, external service. See BIND_EXTERNAL_SERVICE 文档编制了解更多细节。 |
This enum was introduced or modified in Qt 6.2.
BindFlags 类型是 typedef 对于 QFlags <BindFlag>。它存储 BindFlag 值的 OR (或) 组合。
[since 6.2]
bool
QtAndroidPrivate::
bindService
(const
QAndroidIntent
&
serviceIntent
, const
QAndroidServiceConnection
&
serviceConnection
,
QtAndroidPrivate::BindFlags
flags
= BindFlag::None)
绑定服务给出通过 serviceIntent , serviceConnection and flags 。 serviceIntent 对象标识要连接的服务。 serviceConnection 是因启动和停止服务,接收信息的监听器。
返回 true 当成功时
见 Android documentation 文档编制了解更多细节。
This function was introduced in Qt 6.2.
另请参阅 QAndroidIntent , QAndroidServiceConnection ,和 BindFlag .
[since 6.2]
QFuture
<
QtAndroidPrivate::PermissionResult
> QtAndroidPrivate::
checkPermission
(const
QString
&
permission
)
This function is under development and is subject to change.
Checks whether this process has the named permission 并返回 QFuture representing the result of the check.
This function was introduced in Qt 6.2.
另请参阅 requestPermission ().
[since 6.2]
QFuture
<
QtAndroidPrivate::PermissionResult
> QtAndroidPrivate::
requestPermission
(const
QString
&
permission
)
This function is under development and is subject to change.
Requests the permission 并返回 QFuture representing the result of the request.
This function was introduced in Qt 6.2.
另请参阅 checkPermission ().
[since 6.2]
void
QtAndroidPrivate::
startActivity
(const
QJniObject
&
intent
,
int
receiverRequestCode
,
QAndroidActivityResultReceiver
*
resultReceiver
= nullptr)
Starts the activity given by intent and provides the result asynchronously through the resultReceiver if this is non-null.
若
resultReceiver
为 null,那么
startActivity()
方法在
androidActivity()
将被调用。否则
startActivityForResult()
将被调用。
The receiverRequestCode is a request code unique to the resultReceiver , and will be returned along with the result, making it possible to use the same receiver for more than one intent.
This function was introduced in Qt 6.2.
[since 6.2]
void
QtAndroidPrivate::
startActivity
(const
QAndroidIntent
&
intent
,
int
receiverRequestCode
,
QAndroidActivityResultReceiver
*
resultReceiver
= nullptr)
Starts the activity given by intent and provides the result asynchronously through the resultReceiver if this is non-null.
若
resultReceiver
为 null,那么
startActivity()
方法在
androidActivity()
将被调用。否则
startActivityForResult()
将被调用。
The receiverRequestCode is a request code unique to the resultReceiver , and will be returned along with the result, making it possible to use the same receiver for more than one intent.
This function was introduced in Qt 6.2.
[since 6.2]
void
QtAndroidPrivate::
startActivity
(const
QJniObject
&
intent
,
int
receiverRequestCode
,
std::function
<
void
(
int
,
int
, const
QJniObject
&)>
callbackFunc
)
Starts the activity given by intent , using the request code receiverRequestCode , and provides the result by calling callbackFunc .
This function was introduced in Qt 6.2.
[since 6.2]
void
QtAndroidPrivate::
startIntentSender
(const
QJniObject
&
intentSender
,
int
receiverRequestCode
,
QAndroidActivityResultReceiver
*
resultReceiver
= nullptr)
Starts the activity given by intentSender and provides the result asynchronously through the resultReceiver if this is non-null.
若
resultReceiver
为 null,那么
startIntentSender()
方法在
androidActivity()
将被调用。否则
startIntentSenderForResult()
将被调用。
The receiverRequestCode is a request code unique to the resultReceiver , and will be returned along with the result, making it possible to use the same receiver for more than one intent.
This function was introduced in Qt 6.2.